THORIN INDICATOR FOR SULFATE TITRATION

Code: 1082940005 D2-231

Analysis Note

Identity (UV/VIS-Spectrum): passes testAbsorption maximum λmax. (Propan-2-ol): 480 - 490 nmSpec. Absorptivity A 1%/1cm (λmax; 0....


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Analysis Note

Identity (UV/VIS-Spectrum): passes testAbsorption maximum λmax. (Propan-2-ol): 480 - 490 nmSpec. Absorptivity A 1%/1cm (λmax; 0.025 g/l;propan-2-ol; calc. on anhydrous substance): 250 - 350Water (according to Karl Fischer): ≤ 25 %Suitability as indicator (for sulfate titration): passes test

λmax480-490 nm (propan-2-ol)
bulk density700 kg/m3
formsolid
impurities≤25% Water (Karl Fischer)
InChI keyZQMPNLOZJUWHSA-WTBAQZMLSA-L
InChI1S/C16H13AsN2O10S2.2Na/c20-16-14(31(27,28)29)8-9-7-10(30(24,25)26)5-6-11(9)15(16)19-18-13-4-2-1-3-12(13)17(21,22)23;;/h1-8,18H,(H2,21,22,23)(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b19-15+;;
pH6.1 (20 °C, 10 g/L in H2O)
Quality Level200
storage temp.2-30°C
Cas Number3688-92-4
Hazard Class6.1
Un Number3465
Pack GroupII
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